Keep your front suspension tight and precisely located with the Mevotech Supreme control arm CMS101073, a front left upper control arm and ball joint assembly that installs as a direct-fit replacement for the listed applications. It fits many vehicles, among them the 2006-2009 Mercedes-Benz E350, 2007-2009 Mercedes-Benz E550 and 2008-2009 Mercedes-Benz E300; see the "Vehicles it fits" section for the full list.
This Mevotech Supreme suspension control arm combines the arm with an integrated ball joint, so a single unit replaces a worn arm and the ball joint together.
- Forged steel construction: engineered to OE-level strength for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks.
- Simple to service: includes a 180-degree SAE grease fitting for quick lubrication.
- Faster fit: a part-specific nylon locking nut is provided to speed ball joint installation.
- Corrosion resistance: a protective surface treatment helps resist rust build-up.
- Tested: validated through in-house and third-party durability testing.
As a front left upper control arm, it locates the wheel and helps maintain proper alignment and ride control. Signs the original arm or its ball joint may need replacing include clunking or knocking from the front suspension, wandering steering, or uneven front tire wear. If a worn control arm or ball joint is the cause, CMS101073 replaces it.
Interchange: 101-7026 · 102-7026 · 622.35043 · 521-297
1017026 · 1027026 · 62235043 · 521297 · 19288843 · LGS101073 · TC5909 · CB28177 · CB28177PR · CA8712 · FCA1075 · 3CB10197 · CAK621712 · RK621712 · 2103303907 · 2113305507 · A2103303907 · A2113305507 · GS101073 · 2606325 · 30036104 · 5021314 · X31CJ7677 · JTC1457
This part cross-references / interchanges with the following part numbers:
19288843, 101-7026, 102-7026, LGS101073, 622.35043, TC5909, 521-297, CB28177, CB28177PR, CA8712, FCA1075, 3CB10197, CAK621712, RK621712, 2103303907, 2113305507, A2103303907, A2113305507, GS101073, CMS101073, 2606325, 30036104, 5021314, X31CJ7677, JTC1457
Frequently Asked Questions
Where does CMS101073 mount on the vehicle?
It is the front left upper unit, so it replaces the front left upper control arm and its integrated ball joint on the listed applications.
Is this the right control arm for a 2006-2009 Mercedes-Benz E350?
Yes, it is a direct-fit replacement for the 2006-2009 Mercedes-Benz E350, along with many other Mercedes-Benz models. See the "Vehicles it fits" section to confirm your exact year and engine.
Is any hardware included?
Yes. It comes with a 180-degree SAE grease fitting and a part-specific nylon locking nut to make servicing and ball joint installation faster and easier.
What is this control arm made of?
The arm uses forged steel construction with a protective surface treatment that helps resist corrosion.
What are the signs a control arm or ball joint is worn?
Common signs include clunking or knocking from the front suspension, loose or wandering steering, and uneven front tire wear. Diagnose the cause before replacing.
